{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T15:47:55.017716+00:00","duration_seconds":0.975171,"id":235516,"input_summary":"chars=544 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7NQN","recording_id":106184,"started_at":"2026-06-24T15:47:54.042545+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":106185}